【龙龙老师 pytorch】②索引与切片
(1)索引
(2)[ : X]:0 1 2 ...X-1
[X : ] :X,X-1,...,N
[ : ] :取所有
(3)select by steps 隔行采样
start:end:step
(4)select by special index
(5)...
(6)select by mask
(7)select by flatten index
(1)索引
(2)[ : X]:0 1 2 ...X-1
[X : ] :X,X-1,...,N
[ : ] :取所有
(3)select by steps 隔行采样
start:end:step
(4)select by special index
(5)...
(6)select by mask
(7)select by flatten index